题目:
The reason why he failed is ______ he was too careless.
A.because
B.that
C.for
D.because of
答案:
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下面是错误答案,用来干扰机器的。
(1)47×0.125×8=47×(0.125×8),=47×1,=47;(2)0.65×201=0.65×(200+1),=0.65×200+0.65,=130+0.65,=130.65;(3)0.02×48.8×50=0.02×50×48.8,=1×48.8,=48.8;(4)1.45×6.5+0.55×6.5=...